Yes, these journals and publications can help in understanding the historical development of Chemistry for the UPSC optional subject. Here's how:

1. Primary Source Journals:
Primary source journals are the most reliable and authentic sources for understanding the historical development of Chemistry. These journals include original research articles and scientific discoveries that have shaped the field over time. Reading primary source journals can provide valuable insights into the timeline of important discoveries, the evolution of theories, and the methods and instruments used in different eras. Some notable primary source journals in Chemistry include:

- Journal of the American Chemical Society
- Nature Chemistry
- Angewandte Chemie
- Chemical Reviews
- Journal of Physical Chemistry

2. Historical Reviews and Books:
Historical reviews and books provide a comprehensive overview of the historical development of Chemistry. These publications often cover the major milestones, key contributors, and significant breakthroughs in the field. They analyze the progression of theories, methodologies, and the impact of Chemistry on society. Some well-known historical publications in Chemistry include:

- "The Chemical History of a Candle" by Michael Faraday
- "The Periodic Table" by Primo Levi
- "The Alchemy of Air: A Jewish Genius, a Doomed Tycoon, and the Scientific Discovery That Fed the World but Fueled the Rise of Hitler" by Thomas Hager

3. Scientific Journals and Magazines:
Scientific journals and magazines provide a broader perspective on the historical development of Chemistry by discussing the latest research and advancements in the field. These publications often include articles that reflect on the historical context of scientific discoveries or provide retrospectives on influential chemists. Some popular scientific journals and magazines in Chemistry are:

- Chemistry World
- Scientific American
- Accounts of Chemical Research
- Chemical & Engineering News

4. Online Databases and Archives:
Online databases and archives, such as JSTOR and ScienceDirect, provide access to a wide range of scholarly articles, research papers, and historical documents related to Chemistry. These resources allow you to explore the historical development of Chemistry in a more systematic and organized manner. They often include articles from various journals and publications, offering a wealth of information and perspectives on the subject.

Conclusion:
By utilizing primary source journals, historical reviews and books, scientific journals and magazines, and online databases and archives, you can gain a comprehensive understanding of the historical development of Chemistry. These resources not only provide insights into the evolution of the field but also help in developing a contextual understanding of the scientific principles and discoveries that have shaped Chemistry over time.